Inner shell of a helmet



FIG. 1 is a perspective view of an inner shell of a helmet showing our new design, in a used condition with a helmet shown in broken lines;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a back perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines shown in the drawings represent portions of the inner shell of a helmet, that form no part of the claimed design. 

CLAIM The ornamental design for an inner shell of a helmet, as shown and described. 